<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>

<c:url var="actionUrl" value="/subs/finalSubscribe" />
<form:form action="${actionUrl}" commandName="payment" modelAttribute="payment" method="POST">
    <form:input type="text" path="name" placeholder="your name" class="form-control"/> <form:errors path="name"/> <br/>
    <form:input type="sum" path="sum" placeholder="sum" disabled="true" class="form-control"/> <form:errors path="sum"/> <br/>


    <input type="submit" value="Save" class="btn btn-success"/>
</form:form>